<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1775088726242245"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775088726242245"><gml:identifier codeSpace="urn:uuid:">1a839bf3-5ca6-450b-91f4-b9e6dbcbfe87</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775088726242245"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775088726242245"><gml:beginPosition>2026-04-02T00:07:00.000Z</gml:beginPosition><gml:endPosition>2026-05-29T23:59:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1775088726242245"><event:series>N</event:series><event:number>12</event:number><event:year>2026</event:year><event:type>R</event:type><event:issued>2026-04-02T00:11:00.000Z</event:issued><event:affectedFIR>SBAO</event:affectedFIR><event:selectionCode>QWLLW</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>M</event:purpose><event:scope>W</event:scope><event:minimumFL>500</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>1546S03248W</event:coordinates><event:radius>999</event:radius><event:location>SBAO</event:location><event:effectiveStart>202604020007</event:effectiveStart><event:effectiveEnd>202605292359</event:effectiveEnd><event:text>ASCENT OF FREE BALLOON FOR METEOROLOGICAL RESEARCH (CALL SIGN: N519HB) WILL TAKE PLACE:
1- ATLANTICO FIR (SBAO)
2- RECIFE FIR (SBRE) SECT 1 AND 2.
TOTAL MASS (EXCLUDING LIFT GAS): 1200KG.
TOTAL LOAD: 15KG.
CLASSIFICATION: HEAVY.
AFTER THE END OF THE FLIGHT, THE DESCENT TIME IS ESTIMATED AT ABOUT 35 MIN. THE BALLOON'S TRAJECTORY WILL DEPEND ON THE METEOROLOGICAL AND ATMOSPHERIC CONDITIONS AT THE TIME OF LAUNCH, AND THE END WILL DEPEND ON WIND CONDITIONS.</event:text><event:lowerLimit>FL500</event:lowerLimit><event:upperLimit>UNL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1775088726242245"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
N0012/26 NOTAMR N0009/26
Q) SBAO/QWLLW/IV/M/W/500/999/1546S03248W999
A) SBAO
B) 2604020007 C) 2605292359
E) ASCENT OF FREE BALLOON FOR METEOROLOGICAL RESEARCH (CALL SIGN: N519HB) WILL TAKE PLACE:
1- ATLANTICO FIR (SBAO)
2- RECIFE FIR (SBRE) SECT 1 AND 2.
TOTAL MASS (EXCLUDING LIFT GAS): 1200KG.
TOTAL LOAD: 15KG.
CLASSIFICATION: HEAVY.
AFTER THE END OF THE FLIGHT, THE DESCENT TIME IS ESTIMATED AT ABOUT 35 MIN. THE BALLOON&amp;apos;S TRAJECTORY WILL DEPEND ON THE METEOROLOGICAL AND ATMOSPHERIC CONDITIONS AT THE TIME OF LAUNCH, AND THE END WILL DEPEND ON WIND CONDITIONS.
F) FL500 G) UNL
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775088726242245"><fnse:classification>INTL</fnse:classification><fnse:accountId>SBRJYNYX</fnse:accountId><fnse:airportname>SBAO-FIR</fnse:airportname><fnse:originID>SBRJYNYX</fnse:originID><fnse:lastUpdated>2026-04-09T19:35:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-09T19:35:00.000Z</fnse:canceled><fnse:icaoLocation>SBAO</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>